forked from osmocom/wireshark
136 lines
4.1 KiB
C
136 lines
4.1 KiB
C
/* capture.h
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* Definitions for packet capture windows
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* This file should only be included if libpcap is present */
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#ifndef __CAPTURE_H__
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#define __CAPTURE_H__
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/** @file
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* Capture related things.
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*/
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#include "capture_opts.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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typedef enum {
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capture_cb_capture_prepared,
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capture_cb_capture_update_started,
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capture_cb_capture_update_continue,
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capture_cb_capture_update_finished,
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capture_cb_capture_fixed_started,
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capture_cb_capture_fixed_continue,
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capture_cb_capture_fixed_finished,
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capture_cb_capture_stopping,
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capture_cb_capture_failed
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} capture_cbs;
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typedef void (*capture_callback_t) (gint event, capture_options *capture_opts,
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gpointer user_data);
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extern void
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capture_callback_add(capture_callback_t func, gpointer user_data);
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extern void
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capture_callback_remove(capture_callback_t func);
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/**
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* Start a capture session.
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*
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* @param capture_opts the numerous capture options
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* @return TRUE if the capture starts successfully, FALSE otherwise.
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*/
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extern gboolean capture_start(capture_options *capture_opts);
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/** Stop a capture session (usually from a menu item). */
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extern void capture_stop(capture_options *capture_opts);
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/** Restart the current captured packets and start again. */
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extern void capture_restart(capture_options *capture_opts);
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/** Terminate the capture child cleanly when exiting. */
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extern void capture_kill_child(capture_options *capture_opts);
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/**
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* Capture child told us we have a new (or the first) capture file.
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*/
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extern gboolean capture_input_new_file(capture_options *capture_opts, gchar *new_file);
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/**
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* Capture child told us we have new packets to read.
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*/
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extern void capture_input_new_packets(capture_options *capture_opts, int to_read);
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/**
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* Capture child told us how many dropped packets it counted.
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*/
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extern void capture_input_drops(capture_options *capture_opts, guint32 dropped);
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/**
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* Capture child told us that an error has occurred while starting the capture.
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*/
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extern void capture_input_error_message(capture_options *capture_opts, char *error_message, char *secondary_error_msg);
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/**
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* Capture child told us that an error has occurred while parsing a
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* capture filter when starting/running the capture.
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*/
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extern void capture_input_cfilter_error_message(capture_options *capture_opts, guint i, char *error_message);
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/**
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* Capture child closed its side of the pipe, report any error and
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* do the required cleanup.
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*/
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extern void capture_input_closed(capture_options *capture_opts, gchar *msg);
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struct if_stat_cache_s;
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typedef struct if_stat_cache_s if_stat_cache_t;
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/**
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* Start gathering capture statistics for the interfaces specified.
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* @param if_list A GList of if_info_t items
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* @return A pointer to the statistics state data.
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*/
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extern if_stat_cache_t * capture_stat_start(capture_options *capture_opts);
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/**
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* Fetch capture statistics, similar to pcap_stats().
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*/
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struct pcap_stat; /* Stub in case we don't or haven't yet included pcap.h */
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extern gboolean capture_stats(if_stat_cache_t *sc, char *ifname, struct pcap_stat *ps);
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/**
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* Stop gathering capture statistics.
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*/
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void capture_stat_stop(if_stat_cache_t *sc);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* capture.h */
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